Product name：144 Half Cells Solar Panel
144 Half-Cut Cell Design for Superior Efficiency
Core Innovation: Each full cell (typically 156mm×156mm or 166mm×166mm) is split into two smaller half cells, resulting in 144 cells per panel. This reduces electrical current by 50%, minimizing resistive losses (Joule heating) and improving overall conversion efficiency-top models reach 22–24% (vs. 19–21% for many full-cell panels).
Higher Power Output: Delivers 550W–600W+ of peak power, outperforming 72 full-cell panels (400W–500W) by 10–20%. This means fewer panels are needed to reach target capacities: a 10kW system requires ~17–18 panels (vs. 20–25 with 500W full-cell panels), saving space and installation costs.
Superior Performance in Partial Shading
Sub-String Configuration: The 144 half cells are divided into smaller sub-strings (e.g., 6 sub-strings of 24 cells each). Unlike full-cell panels-where shading one area cripples the entire panel-shading on one sub-string barely affects others. This preserves 80%+ of power output under partial shade (e.g., from trees, chimneys, or clouds), a critical advantage for urban or tree-lined properties.
Real-World Resilience: In practical scenarios (e.g., a branch casting shade on 20% of the panel), power loss is limited to 10–20% (vs. 50–70% for full-cell panels), ensuring consistent energy production even in imperfect conditions.
Enhanced Durability & Longevity
Reduced Thermal Stress: Lower current flow generates less heat, minimizing strain on cells and solder joints. This reduces the risk of "hot spots" (localized overheating) and cell degradation, extending the panel's lifespan to 25–30 years-5+ years longer than some full-cell models.
Robust Construction: Paired with tempered anti-reflective glass, anodized aluminum frames, and high-quality encapsulants (EVA or POE), these panels withstand hail (25mm diameter), 140mph+ winds, and extreme temperatures (-40°C to 85°C). IP68-rated junction boxes prevent water and dust ingress, ensuring reliability in coastal or humid climates.
|
Pmax |
540w |
|
Material |
Monocrystalline Silicon |
|
Number of cells |
144(6*24) |
|
Voc |
49.55V |
|
Isc |
13.89A |
|
Size |
2279*1134*35*35 mm |
|
Vmp |
41.62V |
|
Imp |
12.98A |
|
weight (kg) |
27.3Kgs |
|
Panel Efficiency |
21.3% |
1.The single crystal silicon solar cells used have high conversion efficiency
2.The aluminum alloy frame used has high strength and strong resistance to mechanical impact.
3.Power tolerance range (guaranteed that the output power is within the positive and negative tolerance range of -3~+3%)
FAQ
Q: Can I have samples to test? And what is lead time for sample order? -Yes, we can supply samples in 5-7 days depending on different product items and clients' requirement. For normal in stock product, 3~6 days; For customized product, 5~7days depends on requirements. Please contact our sales manager to place the order.
Q:How can we get a quote?
Contact us to provide specifications: power size, usage scenarios, quantity, desired effect, whether a complete system design is required, etc.
Q: What's your after-sale service?
Our quality warranty is three years. Any quality issues will be resolved to keep customers satisfied.
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